An unexploded U.S. bomb from World War II that had been buried at a Japanese airport exploded Wednesday, causing a large crater in a taxiway and the cancellation of more than 80 flights but no injuries,

An unexploded American bomb from World War II that had been buried at a Japanese airport exploded Wednesday, causing a large crater in a taxiway and the cancellation of more than 80 flights but no injuries,

A 500-pound bomb, believed to have been dropped during World War II, exploded at the Miyazaki Airport in Japan on Wednesday.

The US fired about a dozen interceptors at Tuesday's barrage of Iranian ballistic missiles fired at Israel, the Pentagon says. US President Joe Biden said the US "actively" supported Israel's defence at his direction.

Iran launched at least 180 missiles into Israel on Tuesday, the latest in a series of rapidly escalating attacks between Israel and Iran and its Arab allies that threatens to push the Middle East closer to a regionwide war.

OpenAI has closed its long-awaited funding round at a valuation of $157 billion, including the $6.6 billion the company raised from an extensive roster of investment firms and big tech companies.

The maker of ChatGPT announced it received $6.6 billion in new funding, valuing the company at $157 billion — one of the most valuable start-ups ever.

OpenAI, the maker of ChatGPT, has raised $6.6bn in its latest funding round, as investors including its early backer Microsoft continue to bet big on artificial intelligence (AI). The deal gave the tech company a value of $157bn (£118bn) - similar to investment bank Goldman Sachs and more than most of America's biggest companies - making it one of the most valuable start-ups in the world.